The InternetThe Internet is a global (globe) system of computer networks to serve billions of users worldwide. The Internet has reshaped most_____（41）(tradition) means of communication including telephone , music , film and television. This has given birth to new_____（42）(develop) of mass media.Newspaper, book and other print publishing are_____（43）(adapt) themselves to this new technology.The Internet has_____（44）(enable) new forms of human communications such as online chatting and social networking. online shopping has_____（45）(grow) rapidly for major stores and small traders. The business-to-business service on the Internet affects the supply chains across all_____（46）(industry).The origins of the Internet date back to research in the 1960s. The project was to build_____（47）(power) computer networks. It was supported by the US_____（48）(govern ) in cooperation with private businesses. By the 1990s, the Internet was made a commercial _____（49）(produce)and became popular worldwide. As of 2011, _____（50）(near)a third of the Earth's population used the Internet._____.